New to PC building need help

bwebb520

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Jun 2, 2014
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4,510
new to building a PC going to install a I7 4770k processor with a MSI z87-g45 motherboard running a GTX 660 graphics card, for now running standard hard drive with 2 standard disk drives. was curious if a 600W PSU would work? also if i ran another 660 Graphics card SLI what wattage would be needed for my computer? if someone could help me out please i'd appreciate it!